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500856 (2013 HT156)
Classification: TransNeptunian Object          SPK-ID: 2500856
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01872112326836901 0.00044276  
a 44.04639117472531 0.0081179 au
q 43.22179325601648 0.025772 au
i 3.682025045300676 0.00092215 deg
node 54.49438903335313 0.004118 deg
peri 301.8611054534933 1.0311 deg
M 232.4088945822772 1.0921 deg
tp 2497239.174595402561
(2125-Feb-08.67459540)
327.72 TDB
period 106773.6094122169
292.33
29.518
0.08082
d
yr
n .003371619653786934 9.3211e-07 deg/d
Q 44.87098909343414 0.0082699 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      2241 days (6.14 yr)  
   first obs. used      2013-04-17  
   last obs. used      2019-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .28707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:07:29  

Additional Information
 Earth MOID = 42.2184 au 
 Jupiter MOID = 38.2585 au 
 T_jup = 5.924 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.6   n/a MPO347300  

500856 (2013 HT156)          Discovered 2013-Apr-19 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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